/* Reset & base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #0a0a23;
  color: #eee;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

a {
  color: #6c63ff;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: #a39aff;
}

/* Background canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100vw;
  height: 100vh;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background: rgba(10, 10, 35, 0.9);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.logo {
  font-weight: 900;
  font-size: 1.8rem;
  letter-spacing: 0.1em;
  color: #6c63ff;
  user-select: none;
}

.nav a {
  margin-left: 2rem;
  font-weight: 600;
  font-size: 1rem;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 2rem;
  flex-direction: column;
}

.hero-content h1 {
  font-size: 4rem;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 1 1 30px #ffffff;
}

.hero-content p {
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 2rem;
  color: #ccc;
  line-height: 1.5;
}

.btn {
  padding: 0.9rem 2.2rem;
  background: #6c63ff;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  box-shadow: 0 0 15px #6c63ffaa;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
  background: #a39aff;
  box-shadow: 0 0 25px #a39affdd;
  cursor: pointer;
}

/* Sections */
.section {
  padding: 5rem 2rem 7rem;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.section h2 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  color: #a39aff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: 0 0 7px #6c63ffaa;
}

.section p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #ccc;
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* Cards */
.cards {
  display: flex;
  justify-content: center;
  gap: 2.2rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.card {
  background: #1e1e3a;
  border-radius: 15px;
  padding: 2rem;
  width: 300px;
  box-shadow: 0 0 25px #6c63ff55;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-15px);
  box-shadow: 0 0 45px #a39affaa;
}

.card h3 {
  margin-bottom: 1rem;
  color: #6c63ff;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
}

.card p {
  font-weight: 400;
  color: #ccc;
  line-height: 1.4;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  background: #05052c;
  color: #444;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  user-select: none;
}

/* Responsive */
@media (max-width: 768px) {
  .cards {
    flex-direction: column;
    align-items: center;
  }
  
  .header {
    padding: 1rem 1.5rem;
  }
  
  .nav a {
    margin-left: 1rem;
    font-size: 0.9rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
}